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RESULTS

Media Type
1
texts
Availability
1
Always Available
Topics & Subjects
1
Crop rotation Oklahoma
1
Field experiments Oklahoma
1
Tillage Oklahoma
Collection
1
American Libraries
1
FEDLINK - United States Federal Collection
1
Circular (United States. Dept. of Agriculture)
1
The National Agricultural Library
Creator
1
osborn, w. m. (walter m.)
Language
1
English
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